package com.tju.ffmpeg;

public class Parent {
    private int age = 20;

    public static void say() {
        System.out.println("hello Parent");
    }

    public void hello() {
        System.out.println("hello Parent");
    }

    public class Test2 {
        void getAge() {
            age = 20;
        }
    }

    class Test {
        void getAge() {
            age = 30;
        }
    }

    static class StaticTest {
        void say(){

        }
    }
}
